Severity: Notice
Message: Trying to access array offset on value of type null
Filename: controllers/Quiz.php
Line Number: 396
Backtrace:
File: /var/www/html/gogoalsplus/application/controllers/Quiz.php
Line: 396
Function: _error_handler
File: /var/www/html/gogoalsplus/index.php
Line: 324
Function: require_once